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Quisel John D

In the past year, 5 open-market sale filings worth $12.0M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$12.0M
5 filings
Net
−$12.0M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Quisel John D as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

IRON Disc Medicine, Inc.

Chief Executive Officer11 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 18, 2026 (view filing)6:56 PM ETAug 171 dayQuisel John DChief Executive OfficerSSale−33.0K$79.15−$2.61M−12.7%226.1K after3 lots10b5-1
Jul 14, 2026 (view filing)6:32 PM ETJul 131 dayQuisel John DChief Executive OfficerSSale−33.0K$74.96−$2.47M−12.7%226.1K after3 lots10b5-1
Jun 23, 2026 (view filing)Jun 185 daysQuisel John DChief Executive OfficerSSale−34.0K$70.22−$2.39M−13.1%226.1K after3 lots10b5-1
Feb 17, 2026 (view filing)Feb 17Same dayQuisel John DChief Executive OfficerSSale−13.3K$62.86−$833.8K−5.5%226.1K after
Dec 15, 2025 (view filing)Dec 114 daysQuisel John DChief Executive OfficerSSale−40.0K$93.05−$3.72M−18.9%171.8K after4 lots10b5-1
Jul 11, 2025 (view filing)Jul 92 daysQuisel John DChief Executive OfficerSSale−34.8K$55.33−$1.93M−17.7%161.8K after2 lots10b5-1
Jul 8, 2025 (view filing)Jul 35 daysQuisel John DChief Executive OfficerSSale−5.20K$55.09−$286.5K−3.1%161.8K after10b5-1
Feb 20, 2025 (view filing)Feb 182 daysQuisel John DChief Executive OfficerSSale−5.57K$54.58−$304.2K−3.5%154.8K after
Jan 2, 2025 (view filing)Dec 30, 20243 daysQuisel John DChief Executive OfficerSSale−13.0K$61.95−$806.1K−15.3%72.1K after2 lots10b5-1
Dec 26, 2024 (view filing)Dec 233 daysQuisel John DChief Executive OfficerSSale−19.8K$63.14−$1.25M−21.6%72.1K after3 lots10b5-1

See all 11 trades at IRON